Galena with Chalcopyrite and Dolomite

Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri  USA

Specimen size: 15.7 × 15.3 × 10.2 cm = 6.18” × 6.02” × 4.02”
Main crystal size: 4.7 × 4.2 cm = 1.85” × 1.65”